87968560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47809}}^1$

素因数の和:47845

約数の個数: 40

約数和(自身を含む): 213423840

約数和(自身を除く): 125455280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 47809, 95618, 191236, 239045, 382472, 478090, 764944, 956180, 1099607, 1912360, 2199214, 3824720, 4398428, 5498035, 8796856, 10996070, 17593712, 21992140, 43984280, 87968560]

約数ペア:

[(1, 87968560), (2, 43984280), (4, 21992140), (5, 17593712), (8, 10996070), (10, 8796856), (16, 5498035), (20, 4398428), (23, 3824720), (40, 2199214), (46, 1912360), (80, 1099607), (92, 956180), (115, 764944), (184, 478090), (230, 382472), (368, 239045), (460, 191236), (920, 95618), (1840, 47809)]